Genetic stability of foot-and-mouth disease virus during long-term infections in natural hosts.
Foot-and-mouth disease (FMD) is a severe infection caused by a picornavirus that affects livestock and wildlife.Persistence in ruminants is a well-documented feature of Foot-and-mouth disease virus (FMDV) pathogenesis and a major concern for disease control.Persistently infected animals harbor virus for extended periods, providing a unique opportun